Network Link and Activity Indication
NetXtreme-E User’s Manual
February 26, 2018 • NetXtreme-E-UG100
Page 18
BCM957412M4120D
This rNDC has SFP+ and RJ-45 ports, each with two LEDs to indicate traffic activities and link speed. The LEDs
are visible as shown in
Figure 11: BCM957412M4120D Network Daughter Card (rNDC) Activity and Link LED Locations
Table 10: BCM957412M4120D Network Daughter Card (rNDC) Activity and
Link LED Locations SFP+ Port 1 and 2
LED Type
Color/Behavior
Notes
Activity Off
No
Activity
Green blinking
Traffic Flowing Activity
Link Off No
Link
Green Linked
at
10 Gbps
Table 11: 1000BaseT Port 3 and 4
LED Type
Color/Behavior
Notes
Activity Off
No
Activity
Green blinking
Traffic Flowing Activity
Link Off No
Link
Green Linked
at
1 Gbps
Amber
Linked at 10/100 Mbps